5-17. REMOVE/INSTALL BOILER LOW WATER PUMP.
This task consists of:
General Mechanics Tool Kit, (Appendix B, Section III, Item 2)
Teflon Tape, (Appendix E, Section II, Item 157)
Boiler low water cutoff pump control removed (para 5-15).
General Safety Instructions
Before performing any maintenance actions on electrical equipment, ensure all electrical power
has been turned off. Death or serious injury may occur from failure to do this.
Remove Boiler Low Water Pump. See Figure 5-15.
At POWER PANEL No. 2, set circuit breaker A15CB5 to OFF.
Close water feed boiler valve located on equipment wall and drain boiler.
Tag for reconnection and disconnect low water pump wiring from junction box on back of electric steam boiler.
Disconnect high pressure flexible hose from boiler inlet line.
Disconnect two hoses from motor sensing valve.
Remove four nuts, lockwashers, flat washers and screws.
Remove boiler low water pump and mounting bracket from floor mount.
Remove four nuts, lockwashers, flat washers and screws. Remove mounting bracket from low water pump and
retain for reuse.
Install Boiler Low Water Pump. See Figure 5-15.
Position boiler low water pump on mounting bracket.
Install four flat washers, lock washers, screws and nuts.
Position boiler low water pump and mounting bracket on floor mount. Secure with four flat washers,
lockwashers, screws and nuts.
Connect two hoses to motor sensing valve.